Assignment 4 A Survey of Probability Concepts
1.
Berdines Chicken Factory has several retail stores. When interviewing applicants for server positions, the
owner would like to include information on the amount of tip a server can expect to earn per check
Assignment 7 Sampling Methods and the Central Limit Theorem
1.
A population consists of the following three values: 1, 2, and 3.
a. List all possible samples of size 2 (including possible repeats) and compute the mean of every sample.
b. Find the mean of
Assignment 2 Describing Data: Tables and Graphs
1. The following stemandleaf display shows the number of minutes of daytime TV viewing for a
sample of college students.
005
10
2137
30029
4499
500155667799
6023468
71366789
801558
91122379
10 
Assignment 5 Discrete Probability Distributions
1.
Samson Apartments has a large number of units available to rent each month. A concern of management is
the number of vacant apartments each month. A recent study revealed the percent of the time that a gi
Assignment 3 Describing Data: Numerical Measures
1.
Listed below are the commuting distances, in kilometers, of students attending college for their first year.
5.2
6.3
7.5
4.3
6.8
4.6
4.6
8.2
7.8
9.4
9.3
7.4
5.3
5.3
5.4
a. What is the arithmetic mean dis
Assignment 1 What is Statistics?
1. Explain the difference between qualitative and quantitative data. Give an example of qualitative and
quantitative data.
2. Explain the difference between a sample and a population.
3. For the following situations, would
Assignment 6 Continuous Probability Distributions
1.
Many retail stores offer their own credit card. At the time of the credit application, the customer is given a
10% discount on the purchase. The time required for the credit application process follows
DSCI 3152 Assignment 6 (Chapter 08 Managing Projects)
Problem 1: The following information has been gathered for a project.
Activity
Immediate Predecessor(s)
A
4

B
7
A
C
9
B
D
3
B
E
14
D
F
10
C, D
G
a.
b.
Activity Time (weeks)
11
F, E
Draw the network d